2-15
Confidential
4.2 Troubleshooting for Document Feeding Problems
4.2.1 No document is fed
4.2.2 Multiple documents are fed
<User Check>
• Set the document properly and check that the display on the LCD changes.
• Check that the number of documents set is within the standard.
• Close the ADF cover properly.
Step
Cause
Remedy
1
Paper detection sensor coming
off
Reattach the paper detection sensor.
2
Pick-up drive belt coming off
Reattach the pick-up drive belt.
3
Feed drive belt coming off
Reattach the feed drive belt.
4
Connection failure of the pick-up
motor harness
Reconnect the pick-up motor harness.
5
Connection failure of the feed
motor harness
Reconnect the feed motor harness.
6
Connection failure of the sensor
PCB flat cable
Reconnect the sensor PCB flat cable.
7
Abrasion of the reverse roller
Replace the reverse roller.
8
Abrasion of the pick-up roller
Replace the pick-up roller.
9
Abrasion of the separation roller Replace the separation roller.
10
Damaged pick-up drive belt
Replace the pick-up drive belt.
11
Damaged feed drive belt
Replace the feed drive belt.
12
Shaft mount failure
Replace the shaft mount.
13
ADF cover sensor failure
Replace the sensor PCB ASSY.
14
Pick-up motor failure
Replace the pick-up motor ASSY.
15
Feed motor failure
Replace the feed motor.
16
Main PCB failure
Replace the main PCB ASSY.
<User Check>
• Check that paper used for the document is not thinner than the standard.
• Check that the document is not damp.
• Adjust the document guide according to the document width.
Step
Cause
Remedy
1
Abrasion of the reverse roller
Replace the reverse roller.
2
Deviated adjustment value of
the multi-feed sensor
Readjust the multi-feed sensor.
(Refer to
“2.1 Setting Multi-feed Sensor
.)
3
Multi-feed sensor PCB
(Receive) failure
Replace the multi-feed sensor PCB ASSY
(Receive).
4
Multi-feed sensor PCB
(Transmit) failure
Replace the multi-feed sensor PCB ASSY
(Transmit).
5
Main PCB failure
Replace the main PCB ASSY.
Summary of Contents for PDS-5000
Page 23: ...2 4 Confidential 2 2 Document Feed Path Fig 2 2 Front side Document feed path Back side ...
Page 45: ...3 2 Confidential 2 PACKING Fig 3 1 ...
Page 48: ...3 5 Confidential 5 LUBRICATION There are no parts that require lubrication ...
Page 49: ...3 6 Confidential 6 OVERVIEW OF GEARS Left side Fig 3 3 Right side Fig 3 4 ...
Page 138: ...5 1 Confidential CHAPTER 5 SERVICE FUNCTIONS Service mode is not equipped with this product ...